DCA1820 Adapter — Use 20-V Batteries with Your 18-V Tools Key benefits Compatibility: Lets 20-V batteries power existing 18-V tools so you can use newer batteries without replacing tools. Improved battery use and tool longevity: Designed to maximize battery efficiency and reduce wear on older tools by providing a correct, stable interface. Cost savings: Avoid buying new tools—upgrade your battery platform and keep your current 18-V toolset working with modern 20-V cells. What it does Converts the physical and electrical connection between 20-V batteries and 18-V tool packs so they work together reliably. Provides a stable, secure connection to enable consistent performance across typical tasks. Main features Model: DCA1820 adapter, specifically made for connecting 20-V batteries to 18-V tools. Durable construction: Built from robust materials to withstand jobsite conditions and frequent use. User-friendly installation: Simple, quick battery swaps with an intuitive interface—suitable for both professionals and hobbyists. Compact, practical form: Low-profile design that does not add unnecessary bulk or interfere with tool handling. Performance and reliability Stable operation under normal load conditions typical for drills, drivers, saws, and other handheld power tools. Designed to maintain consistent contact and reduce connection wear through repeated insertions and removals. Intended to preserve existing tool life by ensuring proper fit and function with newer battery technology. Typical use scenarios 1. Construction or renovation: Use new 20-V batteries on legacy 18-V drills and impact drivers during a job to avoid downtime while transitioning battery platforms. 2. Home improvement and DIY: Power an older 18-V circular saw or reciprocating saw with readily available 20-V batteries without buying a new tool. 3. Automotive and maintenance work: Keep a workshop toolset operational by using 20-V batteries for quick repairs or mobile service calls when only newer batteries are on hand. Who it’s for Professionals who want to standardize on newer 20-V batteries while retaining functional 18-V tools. Hobbyists or homeowners who prefer to update batteries instead of replacing multiple tools. Notes and compatibility Designed specifically as the DCA1820 adapter for use where 20-V batteries must be connected to 18-V tool interfaces. Intended to be used as an adapter between compatible battery and tool systems; follow tool and battery manufacturer guidelines for safe operation. Packaging includes One DCA1820 adapter (adapter only; batteries and tools sold separately). If you need assistance confirming compatibility with a specific tool or battery model, check your tool’s connector type against the adapter or consult the tool/battery manufacturer for guidance.